# Default precompiler options
CPP_OPTIONS = -DHOST=\"LinuxGNU\" \
-DMPI -DMPI_BLOCK=8000 -Duse_collective \
-DscaLAPACK \
-DCACHE_SIZE=4000 \
-Davoidalloc \
-Dvasp6 \
-Dtbdyn \
-Dfock_dblbuf \
-D_OPENMP
CPP = gcc -E -C -w $*$(FUFFIX) >$*$(SUFFIX) $(CPP_OPTIONS)
FC = mpif90 -fopenmp
FCL = mpif90 -fopenmp
FREE = -ffree-form -ffree-line-length-none
FFLAGS = -w -ffpe-summary=none
OFLAG = -O2
OFLAG_IN = $(OFLAG)
DEBUG = -O0
# For what used to be vasp.5.lib
CPP_LIB = $(CPP)
FC_LIB = $(FC)
CC_LIB = gcc
CFLAGS_LIB = -O
FFLAGS_LIB = -O1
FREE_LIB = $(FREE)
OBJECTS_LIB = linpack_double.o
# For the parser library
CXX_PARS = g++
LLIBS = -lstdc++
##
## Customize as of this point! Of course you may change the preceding
## part of this file as well if you like, but it should rarely be
## necessary ...
##
# When compiling on the target machine itself, change this to the
# relevant target when cross-compiling for another architecture
VASP_TARGET_CPU ?= -march=native
FFLAGS += $(VASP_TARGET_CPU)
# For gcc-10 and higher (comment out for older versions)
FFLAGS += -fallow-argument-mismatch
# Intel MKL for FFTW, BLAS, LAPACK, and scaLAPACK
MKLROOT ?= /path/to/your/mkl/installation
LLIBS_MKL = -L$(MKLROOT)/lib/intel64 -Wl,--no-as-needed -lmkl_gf_lp64 -lmkl_gnu_thread -lmkl_core -lmkl_scalapack_lp64 -lmkl_blacs_openmpi_lp64 -lgomp -lpthread -lm -ldl
INCS = -I$(MKLROOT)/include/fftw
# Use a separate scaLAPACK installation (optional but recommended in combination with OpenMPI)
# Comment out the two lines below if you want to use scaLAPACK from MKL instead
SCALAPACK_ROOT ?= /path/to/your/scalapack/installation
LLIBS_MKL = -L$(SCALAPACK_ROOT)/lib -lscalapack -L$(MKLROOT)/lib/intel64 -Wl,--no-as-needed -lmkl_gf_lp64 -lmkl_gnu_thread -lmkl_core -lgomp -lpthread -lm -ldl
LLIBS += $(LLIBS_MKL)
# HDF5-support (optional but strongly recommended, and mandatory for some features)
#CPP_OPTIONS+= -DVASP_HDF5
#HDF5_ROOT ?= /path/to/your/hdf5/installation
#LLIBS += -L$(HDF5_ROOT)/lib -lhdf5_fortran
#INCS += -I$(HDF5_ROOT)/include
# For the VASP-2-Wannier90 interface (optional)
#CPP_OPTIONS += -DVASP2WANNIER90
#WANNIER90_ROOT ?= /path/to/your/wannier90/installation
#LLIBS += -L$(WANNIER90_ROOT)/lib -lwannier
# For the fftlib library (hardly any benefit in combination with MKL's FFTs)
#CPP_OPTIONS+= -Dsysv
#FCL += fftlib.o
#CXX_FFTLIB = g++ -fopenmp -std=c++11 -DFFTLIB_USE_MKL -DFFTLIB_THREADSAFE
#INCS_FFTLIB = -I./include -I$(MKLROOT)/include/fftw
#LIBS += fftlib
#LLIBS += -ldl
# For machine learning library vaspml (experimental)
#CPP_OPTIONS += -Dlibvaspml
#CPP_OPTIONS += -DVASPML_USE_CBLAS
#CPP_OPTIONS += -DVASPML_USE_MKL
#CPP_OPTIONS += -DVASPML_DEBUG_LEVEL=3
#CXX_ML = mpic++ -fopenmp
#CXXFLAGS_ML = -O3 -std=c++17 -pedantic-errors -Wall -Wextra
#INCLUDE_ML =
makefile.include
